If 15% of college students own a television and 10% of college students own a stereo and 2% of college students own both television and stereo then the percentage of college students that own either a television or stereo

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?